Chair control



FIG. 1 is a top plan view of a chair control showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is an elevational view of the right side of FIG. 1, the left side being a mirror image of the right side;

FIG. 4 is a rear end elevational view thereof;

FIG. 5 is a front end elevational view thereof; and,

FIG. 6 is a perspective view thereof. 

The ornamental design for a chair control, as shown and described. 